Dr Stephen McCormack, a professional entomologist, has published widely on Irish beetles, wasps, butterflies, bugs, spiders and snails. One of Ireland's insect experts, he teaches on field courses and in schools.
Dr Eugenie Regan, a professional ecologist at the National Biodiversity Centre, has published numerous articles. A regular contributor to radio shows, she has previously published an introductory guide to Irish butterflies and other insects.
Chris Shields, an award-winning artist and wildlife illustrator, has produced over 20,000 wildlife illustrations in over 300 books. His works are published by A&C Black, BBC Wildlife magazine, HarperCollins, Random House and environmental charities such as WWF and RSPB.